Home / 112,663,843,430.40-168,995,765,145.60-34,136,420,659.20

Finding the Fourth Proportional to 112,663,843,430.40, 168,995,765,145.60 and 34,136,420,659.20

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Solution

The fourth proportional to 112,663,843,430.40, 168,995,765,145.60 and 34,136,420,659.20 is: 51,204,630,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,663,843,430.40 : 168,995,765,145.60 = 34,136,420,659.20 : x
  2. Step 2: Convert to fraction form
    112,663,843,430.40/168,995,765,145.60 = 34,136,420,659.20/x
  3. Step 3: Cross multiply
    112,663,843,430.40x = 168,995,765,145.60 × 34,136,420,659.20
  4. Step 4: Simplify right side
    112,663,843,430.40x = 5,768,910,528,633,571,901,440
  5. Step 5: Solve for x
    x = 5,768,910,528,633,571,901,440/112,663,843,430.40
  6. Step 6: Final answer
    x = 51,204,630,988.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.